config.h (1898B)
1 /* ----------------------------------------------------------------------------- 2 3 Copyright (c) 2006 Simon Brown si@sjbrown.co.uk 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 "Software"), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be included 14 in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 20 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 -------------------------------------------------------------------------- */ 25 26 #ifndef SQUISH_CONFIG_H 27 #define SQUISH_CONFIG_H 28 29 // Set to 1 when building squish to use Altivec instructions. 30 #ifndef SQUISH_USE_ALTIVEC 31 #define SQUISH_USE_ALTIVEC 0 32 #endif 33 34 // Set to 1 or 2 when building squish to use SSE or SSE2 instructions. 35 #ifndef SQUISH_USE_SSE 36 #define SQUISH_USE_SSE 0 37 #endif 38 39 // Internally set SQUISH_USE_SIMD when either Altivec or SSE is available. 40 #if SQUISH_USE_ALTIVEC && SQUISH_USE_SSE 41 #error "Cannot enable both Altivec and SSE!" 42 #endif 43 #if SQUISH_USE_ALTIVEC || SQUISH_USE_SSE 44 #define SQUISH_USE_SIMD 1 45 #else 46 #define SQUISH_USE_SIMD 0 47 #endif 48 49 #endif // ndef SQUISH_CONFIG_H